IPTalker voice service is the leading long distance call provider. Set it up and start making cheep international calls over WIFI or 3G from your mobile device. You can also receive incoming VoIP calls using SIP protocol anywhere. Try it now and get free seconds.
1.Built base on PortSIP VoIP SDK v11.2.2
2.Other fixes and improvements.
With Family Sharing set up, up to six family members can use this app.